19309 21st St
Sammamish, WA 98075
3 bd 3 ba 2,160 sqft Built 1979 Lot 17,424 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $765,000 | $605,000 | $1,370,000 | $11,010 |
| 2024 | $625,000 | $594,000 | $1,219,000 | $10,196 |
| 2023 | $695,000 | $674,000 | $1,369,000 | $11,237 |
| 2022 | $468,000 | $451,000 | $919,000 | $9,420 |
| 2021 | $255,000 | $412,000 | $667,000 | $7,477 |
| 2020 | $268,000 | $434,000 | $702,000 | $7,635 |
| 2019 | $245,000 | $405,000 | $650,000 | $6,768 |
| 2018 | $217,000 | $382,000 | $599,000 | $6,808 |
| 2017 | $198,000 | $344,000 | $542,000 | $6,004 |
| 2016 | $192,000 | $334,000 | $526,000 | $5,905 |
| 2015 | $188,000 | $287,000 | $475,000 | $5,422 |
| 2014 | $141,000 | $261,000 | $402,000 | $5,135 |
| 2013 | $125,000 | $242,000 | $367,000 | $4,837 |
| 2012 | $127,000 | $246,000 | $373,000 | $4,793 |
| 2011 | $127,000 | $246,000 | $373,000 | $4,691 |
| 2009 | $246,000 | $199,000 | $445,000 | $4,545 |
| 2007 | $221,000 | $180,000 | $401,000 | $4,082 |
Property facts
Year built
1979
Property type
single_family
Stories
1
Beds
3
Baths
3
Living area
2,160 sqft
Lot size
17,424 sqft
ZIP code
98075
City
Sammamish
Street
21st St
Coordinates
47.59016, -122.08248
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 19309 21st St last sell?
No public-record sale is on file for 19309 21st St.
What is the current tax assessment for 19309 21st St?
The most recent total assessment for 19309 21st St (year 2025) is $1,370,000 with $11,010 in property tax.
When was 19309 21st St built?
19309 21st St was built in 1979.
How does 19309 21st St compare to others on 21st St?
We track 8 other properties on 21st St. Browse the list under "Other properties on 21st St" to compare beds, baths, and sale history.
What are the property facts for 19309 21st St?
19309 21st St is a 3 bed, 3 bath, 2,160 sqft, 17,424 sqft lot single_family.
Is 19309 21st St a flip candidate?
No — 19309 21st St does not appear in our flips dataset.
Is 19309 21st St a tax-appeal candidate?
No — 19309 21st St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.5%
Implied 1-yr
-5.8%
2026 Q3
$1.82M
2026 Q4
$1.79M
ZIP 98075 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st St